Cita APA (7a ed.)

Löffler, D. (2013). Illustrator CS6. O'Reilly Media Germany.

Cita Chicago Style (17a ed.)

Löffler, Dagmar. Illustrator CS6. [Germany]: O'Reilly Media Germany, 2013.

Cita MLA (8a ed.)

Löffler, Dagmar. Illustrator CS6. O'Reilly Media Germany, 2013.